diff --git a/dnsforward/upstream.go b/dnsforward/upstream.go
index 9f49f29e..3746ff8a 100644
--- a/dnsforward/upstream.go
+++ b/dnsforward/upstream.go
@@ -208,7 +208,7 @@ func (p *dnsCrypt) Exchange(m *dns.Msg) (*dns.Msg, error) {
 		p.Lock()
 
 		// Using "udp" for DNSCrypt upstreams by default
-		client = &dnscrypt.Client{Proto: "udp", Timeout: defaultTimeout}
+		client = &dnscrypt.Client{Timeout: defaultTimeout, AdjustPayloadSize: true}
 		si, _, err := client.Dial(p.boot.address)
 
 		if err != nil {
diff --git a/go.mod b/go.mod
index 9acaa0dc..4d648f47 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/AdguardTeam/AdGuardHome
 
 require (
 	github.com/StackExchange/wmi v0.0.0-20180725035823-b12b22c5341f // indirect
-	github.com/ameshkov/dnscrypt v0.0.0-20181217090431-1215bb8b150f
+	github.com/ameshkov/dnscrypt v1.0.0
 	github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6
 	github.com/bluele/gcache v0.0.0-20171010155617-472614239ac7
 	github.com/go-ole/go-ole v1.2.1 // indirect
@@ -16,7 +16,8 @@ require (
 	github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4 // indirect
 	go.uber.org/goleak v0.10.0
 	golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9
-	golang.org/x/net v0.0.0-20181213202711-891ebc4b82d6
+	golang.org/x/net v0.0.0-20181217023233-e147a9138326
+	golang.org/x/sys v0.0.0-20181217223516-dcdaa6325bcb // indirect
 	gopkg.in/asaskevich/govalidator.v4 v4.0.0-20160518190739-766470278477
 	gopkg.in/yaml.v2 v2.2.1
 )
diff --git a/go.sum b/go.sum
index 33ffb8cf..11fbdf77 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyY
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635/go.mod h1:lmLxL+FV291OopO93Bwf9fQLQeLyt33VJRUg5VJ30us=
 github.com/ameshkov/dnscrypt v0.0.0-20181217090431-1215bb8b150f h1:vOaSvI9B3wqzV1g8raDeVzRJnq5RHQxsz0MVXudxdNU=
 github.com/ameshkov/dnscrypt v0.0.0-20181217090431-1215bb8b150f/go.mod h1:EC7Z1GguyEEwhuLXrcgkRTE3GdyPDSWq2OXefhydGWo=
+github.com/ameshkov/dnscrypt v1.0.0 h1:Y7YexPCxtVCTDXlXu9n17+1H5YS25vftx8vV8Dhuu+E=
+github.com/ameshkov/dnscrypt v1.0.0/go.mod h1:EC7Z1GguyEEwhuLXrcgkRTE3GdyPDSWq2OXefhydGWo=
 github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6 h1:KXlsf+qt/X5ttPGEjR0tPH1xaWWoKBEg9Q1THAj2h3I=
 github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6/go.mod h1:6YNgTHLutezwnBvyneBbwvB8C82y3dcoOj5EQJIdGXA=
 github.com/bluele/gcache v0.0.0-20171010155617-472614239ac7 h1:NpQ+gkFOH27AyDypSCJ/LdsIi/b4rdnEb1N5+IpFfYs=
@@ -58,12 +60,16 @@ golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/net v0.0.0-20181102091132-c10e9556a7bc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181213202711-891ebc4b82d6 h1:gT0Y6H7hbVPUtvtk0YGxMXPgN+p8fYlqWkgJeUCZcaQ=
 golang.org/x/net v0.0.0-20181213202711-891ebc4b82d6/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20181217023233-e147a9138326 h1:iCzOf0xz39Tstp+Tu/WwyGjUXCk34QhQORRxBeXXTA4=
+golang.org/x/net v0.0.0-20181217023233-e147a9138326/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f h1:Bl/8QSvNqXvPGPGXa2z5xUTmV7VDcZyvRZ+QQXkXTZQ=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20181213200352-4d1cda033e06 h1:0oC8rFnE+74kEmuHZ46F6KHsMr5Gx2gUQPuNz28iQZM=
 golang.org/x/sys v0.0.0-20181213200352-4d1cda033e06/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181217223516-dcdaa6325bcb h1:zzdd4xkMwu/GRxhSUJaCPh4/jil9kAbsU7AUmXboO+A=
+golang.org/x/sys v0.0.0-20181217223516-dcdaa6325bcb/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 gopkg.in/asaskevich/govalidator.v4 v4.0.0-20160518190739-766470278477 h1:5xUJw+lg4zao9W4HIDzlFbMYgSgtvNVHh00MEHvbGpQ=
 gopkg.in/asaskevich/govalidator.v4 v4.0.0-20160518190739-766470278477/go.mod h1:QDV1vrFSrowdoOba0UM8VJPUZONT7dnfdLsM+GG53Z8=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=